package org.visu;

import java.util.HashMap;
import java.util.Hashtable;
import java.util.SortedMap;
import java.util.LinkedHashMap;
import java.util.Map;

public class HashMapDemo {
	public static  void   main(String args[]){
		Map<String,String> hm = new HashMap<String,String>();
		hm.put("one","one1");
		hm.put("two","two1");
		hm.put("three","three1");
		hm.put(null,"four");
		hm.put("five", null);
		hm.put(null, null);
		
		System.out.println("Hashmap printing..");
		
		Hashtable<String, String> ht = new Hashtable<String, String>();
		ht.put("ddddd", "dddddddd");
		ht.put("ddddde", "33333");
		System.out.println("Hashmap printing.."+ht);
		}

}
